Butterworth, Pulau Pinang, Malaysia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Butterworth, Pulau Pinang, Malaysia
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Aug 2026
124AQILowest AQI recorded on
1st Aug 2022
0AQISame Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 124 of Poor air quality on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Butterworth, Pulau Pinang, Malaysia
AQI
Day
Night
.
7 AM13th Aug 2026
7 PM
6 AM14th Aug 2026
Day time
Avg. Highest Time
11AM13th Aug
148AQI
Avg. Lowest Time
5PM13th Aug
80AQI
Night time
Avg. Highest Time
1AM14th Aug
122AQI
Avg. Lowest Time
6AM14th Aug
40AQI
In the last 24 hours,
Butterworth's AQI reached its highest point of 148 at 11 AM during the Day, while the lowest point, 40, was recorded at 6 AM during the Night between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Butterworth, Pulau Pinang, Malaysia
JulAug
16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
16th Jul 2026547 AMAQI
16th Jul 2026568 AMAQI
16th Jul 2026569 AMAQI
16th Jul 20265310 AMAQI
16th Jul 20265211 AMAQI
16th Jul 20266212 PMAQI
16th Jul 2026721 PMAQI
16th Jul 2026742 PMAQI
16th Jul 2026733 PMAQI
16th Jul 2026724 PMAQI
16th Jul 2026695 PMAQI
16th Jul 2026686 PMAQI
16th Jul 2026707 PMAQI
16th Jul 2026648 PMAQI
16th Jul 2026529 PMAQI
16th Jul 20265610 PMAQI
16th Jul 20266011 PMAQI
17th Jul 20265212 AMAQI
17th Jul 2026431 AMAQI
17th Jul 2026452 AMAQI
17th Jul 2026523 AMAQI
17th Jul 2026404 AMAQI
17th Jul 2026435 AMAQI
17th Jul 2026426 AMAQI
27°C25/30°C
17th Jul 2026437 AMAQI
17th Jul 2026458 AMAQI
17th Jul 2026569 AMAQI
17th Jul 20265310 AMAQI
17th Jul 20265011 AMAQI
17th Jul 20265212 PMAQI
17th Jul 2026741 PMAQI
17th Jul 2026712 PMAQI
17th Jul 2026683 PMAQI
17th Jul 2026724 PMAQI
17th Jul 2026705 PMAQI
17th Jul 2026676 PMAQI
17th Jul 2026657 PMAQI
17th Jul 2026548 PMAQI
17th Jul 2026469 PMAQI
17th Jul 20265010 PMAQI
17th Jul 20265011 PMAQI
18th Jul 20264812 AMAQI
18th Jul 2026511 AMAQI
18th Jul 2026602 AMAQI
18th Jul 2026643 AMAQI
18th Jul 2026614 AMAQI
18th Jul 2026605 AMAQI
18th Jul 2026626 AMAQI
27°C25/30°C
18th Jul 2026667 AMAQI
18th Jul 2026678 AMAQI
18th Jul 2026649 AMAQI
18th Jul 20265510 AMAQI
18th Jul 20265211 AMAQI
18th Jul 20263712 PMAQI
18th Jul 2026241 PMAQI
18th Jul 2026272 PMAQI
18th Jul 2026343 PMAQI
18th Jul 2026314 PMAQI
18th Jul 2026205 PMAQI
18th Jul 2026286 PMAQI
18th Jul 2026387 PMAQI
18th Jul 2026258 PMAQI
18th Jul 2026189 PMAQI
18th Jul 20261310 PMAQI
18th Jul 20261311 PMAQI
19th Jul 20261712 AMAQI
19th Jul 2026201 AMAQI
19th Jul 2026182 AMAQI
19th Jul 2026313 AMAQI
19th Jul 2026454 AMAQI
19th Jul 2026525 AMAQI
19th Jul 2026446 AMAQI
25°C24/26°C
19th Jul 2026407 AMAQI
19th Jul 2026568 AMAQI
19th Jul 2026659 AMAQI
19th Jul 20266010 AMAQI
19th Jul 20265611 AMAQI
19th Jul 20264912 PMAQI
19th Jul 2026461 PMAQI
19th Jul 2026402 PMAQI
19th Jul 2026173 PMAQI
19th Jul 2026154 PMAQI
19th Jul 2026265 PMAQI
19th Jul 2026286 PMAQI
19th Jul 2026227 PMAQI
19th Jul 202688 PMAQI
19th Jul 2026169 PMAQI
19th Jul 20262210 PMAQI
19th Jul 20261611 PMAQI
20th Jul 20261812 AMAQI
20th Jul 2026381 AMAQI
20th Jul 2026342 AMAQI
20th Jul 2026273 AMAQI
20th Jul 2026284 AMAQI
20th Jul 2026495 AMAQI
20th Jul 2026406 AMAQI
27°C25/30°C
20th Jul 2026407 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026249 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20263211 AMAQI
20th Jul 20263112 PMAQI
20th Jul 2026241 PMAQI
20th Jul 2026322 PMAQI
20th Jul 2026393 PMAQI
20th Jul 2026354 PMAQI
20th Jul 2026315 PMAQI
20th Jul 2026326 PMAQI
20th Jul 2026227 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20264811 PMAQI
21st Jul 20264412 AMAQI
21st Jul 2026381 AMAQI
21st Jul 2026452 AMAQI
21st Jul 2026393 AMAQI
21st Jul 2026374 AMAQI
21st Jul 2026395 AMAQI
21st Jul 2026396 AMAQI
27°C25/29°C
21st Jul 2026447 AMAQI
21st Jul 2026438 AMAQI
21st Jul 2026409 AMAQI
21st Jul 20264610 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026381 PMAQI
21st Jul 2026362 PMAQI
21st Jul 2026353 PMAQI
21st Jul 2026264 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026626 PMAQI
21st Jul 2026237 PMAQI
21st Jul 2026338 PMAQI
21st Jul 2026319 PMAQI
21st Jul 20263410 PMAQI
21st Jul 20263211 PMAQI
22nd Jul 20262812 AMAQI
22nd Jul 2026291 AMAQI
22nd Jul 2026332 AMAQI
22nd Jul 2026393 AMAQI
22nd Jul 2026524 AMAQI
22nd Jul 2026665 AMAQI
22nd Jul 2026606 AMAQI
27°C25/30°C
22nd Jul 2026747 AMAQI
22nd Jul 2026688 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20262210 AMAQI
22nd Jul 20263611 AMAQI
22nd Jul 20262812 PMAQI
22nd Jul 2026291 PMAQI
22nd Jul 2026242 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026274 PMAQI
22nd Jul 2026125 PMAQI
22nd Jul 2026266 PMAQI
22nd Jul 2026247 PMAQI
22nd Jul 2026288 PMAQI
22nd Jul 2026329 PMAQI
22nd Jul 20262810 PMAQI
22nd Jul 20262311 PMAQI
23rd Jul 20262212 AMAQI
23rd Jul 2026441 AMAQI
23rd Jul 2026602 AMAQI
23rd Jul 2026393 AMAQI
23rd Jul 2026444 AMAQI
23rd Jul 2026475 AMAQI
23rd Jul 2026436 AMAQI
27°C24/30°C
23rd Jul 2026467 AMAQI
23rd Jul 2026588 AMAQI
23rd Jul 2026549 AMAQI
23rd Jul 20267210 AMAQI
23rd Jul 20265411 AMAQI
23rd Jul 20262812 PMAQI
23rd Jul 2026491 PMAQI
23rd Jul 2026382 PMAQI
23rd Jul 2026233 PMAQI
23rd Jul 2026164 PMAQI
23rd Jul 2026165 PMAQI
23rd Jul 2026226 PMAQI
23rd Jul 2026127 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026229 PMAQI
23rd Jul 20265010 PMAQI
23rd Jul 20264611 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026411 AMAQI
24th Jul 2026482 AMAQI
24th Jul 2026443 AMAQI
24th Jul 2026404 AMAQI
24th Jul 2026365 AMAQI
24th Jul 2026426 AMAQI
27°C25/30°C
24th Jul 2026467 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026389 AMAQI
24th Jul 20264610 AMAQI
24th Jul 20265811 AMAQI
24th Jul 20264412 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026442 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026365 PMAQI
24th Jul 2026266 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20264010 PMAQI
24th Jul 20264211 PMAQI
25th Jul 20266012 AMAQI
25th Jul 2026361 AMAQI
25th Jul 2026442 AMAQI
25th Jul 2026623 AMAQI
25th Jul 2026444 AMAQI
25th Jul 2026135 AMAQI
25th Jul 2026176 AMAQI
26°C24/28°C
25th Jul 2026397 AMAQI
25th Jul 2026548 AMAQI
25th Jul 2026439 AMAQI
25th Jul 20262010 AMAQI
25th Jul 20262011 AMAQI
25th Jul 20264012 PMAQI
25th Jul 2026391 PMAQI
25th Jul 2026112 PMAQI
25th Jul 2026113 PMAQI
25th Jul 2026114 PMAQI
25th Jul 2026245 PMAQI
25th Jul 2026246 PMAQI
25th Jul 2026127 PMAQI
25th Jul 2026208 PMAQI
25th Jul 2026349 PMAQI
25th Jul 20264010 PMAQI
25th Jul 20264911 PMAQI
26th Jul 20265512 AMAQI
26th Jul 2026561 AMAQI
26th Jul 2026432 AMAQI
26th Jul 2026503 AMAQI
26th Jul 2026504 AMAQI
26th Jul 2026485 AMAQI
26th Jul 2026486 AMAQI
25°C24/26°C
26th Jul 2026347 AMAQI
26th Jul 2026188 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20264510 AMAQI
26th Jul 20266111 AMAQI
26th Jul 20263212 PMAQI
26th Jul 2026311 PMAQI
26th Jul 2026332 PMAQI
26th Jul 2026323 PMAQI
26th Jul 2026304 PMAQI
26th Jul 2026205 PMAQI
26th Jul 2026146 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20265711 PMAQI
27th Jul 20267212 AMAQI
27th Jul 2026721 AMAQI
27th Jul 2026722 AMAQI
27th Jul 2026523 AMAQI
27th Jul 2026594 AMAQI
27th Jul 2026675 AMAQI
27th Jul 2026606 AMAQI
26°C23/29°C
27th Jul 2026597 AMAQI
27th Jul 2026528 AMAQI
27th Jul 2026499 AMAQI
27th Jul 20266110 AMAQI
27th Jul 20266111 AMAQI
27th Jul 20265712 PMAQI
27th Jul 2026581 PMAQI
27th Jul 2026592 PMAQI
27th Jul 2026563 PMAQI
27th Jul 2026834 PMAQI
27th Jul 2026775 PMAQI
27th Jul 2026726 PMAQI
27th Jul 2026567 PMAQI
27th Jul 2026448 PMAQI
27th Jul 2026619 PMAQI
27th Jul 20266210 PMAQI
27th Jul 20267011 PMAQI
28th Jul 20268612 AMAQI
28th Jul 2026631 AMAQI
28th Jul 2026832 AMAQI
28th Jul 2026943 AMAQI
28th Jul 20261024 AMAQI
28th Jul 20261005 AMAQI
28th Jul 20261006 AMAQI
27°C24/30°C
28th Jul 20261007 AMAQI
28th Jul 20261008 AMAQI
28th Jul 20261029 AMAQI
28th Jul 202610410 AMAQI
28th Jul 202610011 AMAQI
28th Jul 20268112 PMAQI
28th Jul 2026651 PMAQI
28th Jul 2026642 PMAQI
28th Jul 2026723 PMAQI
28th Jul 2026754 PMAQI
28th Jul 2026785 PMAQI
28th Jul 2026726 PMAQI
28th Jul 2026727 PMAQI
28th Jul 2026708 PMAQI
28th Jul 2026769 PMAQI
28th Jul 20267610 PMAQI
28th Jul 20266011 PMAQI
29th Jul 20268412 AMAQI
29th Jul 2026851 AMAQI
29th Jul 2026752 AMAQI
29th Jul 2026993 AMAQI
29th Jul 2026924 AMAQI
29th Jul 2026725 AMAQI
29th Jul 2026586 AMAQI
27°C24/30°C
29th Jul 2026837 AMAQI
29th Jul 2026728 AMAQI
29th Jul 2026409 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20262411 AMAQI
29th Jul 20263112 PMAQI
29th Jul 2026341 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026323 PMAQI
29th Jul 2026164 PMAQI
29th Jul 2026105 PMAQI
29th Jul 2026116 PMAQI
29th Jul 2026107 PMAQI
29th Jul 2026128 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20264010 PMAQI
29th Jul 20265611 PMAQI
30th Jul 20265312 AMAQI
30th Jul 2026541 AMAQI
30th Jul 2026582 AMAQI
30th Jul 2026523 AMAQI
30th Jul 2026394 AMAQI
30th Jul 2026215 AMAQI
30th Jul 2026226 AMAQI
26°C25/28°C
30th Jul 2026257 AMAQI
30th Jul 2026348 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20264310 AMAQI
30th Jul 20265611 AMAQI
30th Jul 20265612 PMAQI
30th Jul 2026491 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026177 PMAQI
30th Jul 2026268 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20263711 PMAQI
31st Jul 20264912 AMAQI
31st Jul 2026631 AMAQI
31st Jul 2026712 AMAQI
31st Jul 2026873 AMAQI
31st Jul 2026334 AMAQI
31st Jul 2026335 AMAQI
31st Jul 2026226 AMAQI
27°C25/30°C
31st Jul 202687 AMAQI
31st Jul 202688 AMAQI
31st Jul 2026119 AMAQI
31st Jul 20262210 AMAQI
31st Jul 20263111 AMAQI
31st Jul 20261712 PMAQI
31st Jul 2026191 PMAQI
31st Jul 2026172 PMAQI
31st Jul 2026113 PMAQI
31st Jul 2026104 PMAQI
31st Jul 2026135 PMAQI
31st Jul 2026306 PMAQI
31st Jul 2026377 PMAQI
31st Jul 2026328 PMAQI
31st Jul 2026349 PMAQI
31st Jul 20264410 PMAQI
31st Jul 20265211 PMAQI
1st Aug 20265912 AMAQI
1st Aug 2026741 AMAQI
1st Aug 2026682 AMAQI
1st Aug 2026643 AMAQI
1st Aug 2026634 AMAQI
1st Aug 2026655 AMAQI
1st Aug 2026626 AMAQI
27°C24/30°C
1st Aug 2026687 AMAQI
1st Aug 2026688 AMAQI
1st Aug 2026799 AMAQI
1st Aug 20267210 AMAQI
1st Aug 20267211 AMAQI
1st Aug 20266912 PMAQI
1st Aug 2026701 PMAQI
1st Aug 2026722 PMAQI
1st Aug 2026503 PMAQI
1st Aug 2026714 PMAQI
1st Aug 2026775 PMAQI
1st Aug 2026806 PMAQI
1st Aug 2026817 PMAQI
1st Aug 2026808 PMAQI
1st Aug 2026859 PMAQI
1st Aug 20267310 PMAQI
1st Aug 20267311 PMAQI
2nd Aug 20267812 AMAQI
2nd Aug 20261001 AMAQI
2nd Aug 2026782 AMAQI
2nd Aug 2026833 AMAQI
2nd Aug 2026764 AMAQI
2nd Aug 2026725 AMAQI
2nd Aug 2026596 AMAQI
27°C24/30°C
2nd Aug 2026567 AMAQI
2nd Aug 2026608 AMAQI
2nd Aug 2026669 AMAQI
2nd Aug 20265410 AMAQI
2nd Aug 20265911 AMAQI
2nd Aug 20266112 PMAQI
2nd Aug 2026781 PMAQI
2nd Aug 2026802 PMAQI
2nd Aug 2026703 PMAQI
2nd Aug 2026684 PMAQI
2nd Aug 2026665 PMAQI
2nd Aug 2026666 PMAQI
2nd Aug 2026487 PMAQI
2nd Aug 2026418 PMAQI
2nd Aug 2026549 PMAQI
2nd Aug 20266410 PMAQI
2nd Aug 20267011 PMAQI
3rd Aug 20267012 AMAQI
3rd Aug 2026841 AMAQI
3rd Aug 2026832 AMAQI
3rd Aug 2026893 AMAQI
3rd Aug 2026914 AMAQI
3rd Aug 2026965 AMAQI
3rd Aug 2026886 AMAQI
27°C25/30°C
3rd Aug 2026787 AMAQI
3rd Aug 2026758 AMAQI
3rd Aug 2026769 AMAQI
3rd Aug 20266010 AMAQI
3rd Aug 20267411 AMAQI
3rd Aug 20266912 PMAQI
3rd Aug 2026901 PMAQI
3rd Aug 2026822 PMAQI
3rd Aug 2026773 PMAQI
3rd Aug 2026804 PMAQI
3rd Aug 20261035 PMAQI
3rd Aug 20261066 PMAQI
3rd Aug 2026867 PMAQI
3rd Aug 2026748 PMAQI
3rd Aug 2026569 PMAQI
3rd Aug 20265810 PMAQI
3rd Aug 20267011 PMAQI
4th Aug 20267712 AMAQI
4th Aug 2026771 AMAQI
4th Aug 2026722 AMAQI
4th Aug 2026603 AMAQI
4th Aug 2026544 AMAQI
4th Aug 2026445 AMAQI
4th Aug 2026276 AMAQI
27°C25/31°C
4th Aug 2026127 AMAQI
4th Aug 2026118 AMAQI
4th Aug 2026229 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20264011 AMAQI
4th Aug 20263212 PMAQI
4th Aug 2026381 PMAQI
4th Aug 2026542 PMAQI
4th Aug 2026463 PMAQI
4th Aug 2026364 PMAQI
4th Aug 2026365 PMAQI
4th Aug 2026166 PMAQI
4th Aug 2026187 PMAQI
4th Aug 2026268 PMAQI
4th Aug 2026279 PMAQI
4th Aug 20262810 PMAQI
4th Aug 20262611 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026371 AMAQI
5th Aug 2026302 AMAQI
5th Aug 2026123 AMAQI
5th Aug 2026294 AMAQI
5th Aug 2026385 AMAQI
5th Aug 2026706 AMAQI
28°C25/31°C
5th Aug 2026457 AMAQI
5th Aug 2026208 AMAQI
5th Aug 2026319 AMAQI
5th Aug 20264610 AMAQI
5th Aug 20266311 AMAQI
5th Aug 20265712 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026262 PMAQI
5th Aug 2026503 PMAQI
5th Aug 2026334 PMAQI
5th Aug 2026265 PMAQI
5th Aug 2026456 PMAQI
5th Aug 2026547 PMAQI
5th Aug 2026588 PMAQI
5th Aug 2026479 PMAQI
5th Aug 20265410 PMAQI
5th Aug 20263911 PMAQI
6th Aug 20263412 AMAQI
6th Aug 2026501 AMAQI
6th Aug 2026732 AMAQI
6th Aug 2026723 AMAQI
6th Aug 2026914 AMAQI
6th Aug 2026965 AMAQI
6th Aug 2026876 AMAQI
27°C25/30°C
6th Aug 20261007 AMAQI
6th Aug 20261008 AMAQI
6th Aug 2026889 AMAQI
6th Aug 20268010 AMAQI
6th Aug 20265211 AMAQI
6th Aug 20263112 PMAQI
6th Aug 2026521 PMAQI
6th Aug 2026632 PMAQI
6th Aug 2026623 PMAQI
6th Aug 2026644 PMAQI
6th Aug 2026555 PMAQI
6th Aug 2026456 PMAQI
6th Aug 2026397 PMAQI
6th Aug 2026468 PMAQI
6th Aug 2026549 PMAQI
6th Aug 20265810 PMAQI
6th Aug 20265511 PMAQI
7th Aug 20265212 AMAQI
7th Aug 2026521 AMAQI
7th Aug 2026382 AMAQI
7th Aug 2026373 AMAQI
7th Aug 2026324 AMAQI
7th Aug 2026255 AMAQI
7th Aug 2026446 AMAQI
27°C25/31°C
7th Aug 2026447 AMAQI
7th Aug 2026608 AMAQI
7th Aug 2026619 AMAQI
7th Aug 20266110 AMAQI
7th Aug 20266011 AMAQI
7th Aug 20266012 PMAQI
7th Aug 2026471 PMAQI
7th Aug 2026562 PMAQI
7th Aug 2026793 PMAQI
7th Aug 2026584 PMAQI
7th Aug 2026475 PMAQI
7th Aug 2026556 PMAQI
7th Aug 2026547 PMAQI
7th Aug 2026508 PMAQI
7th Aug 2026499 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20263111 PMAQI
8th Aug 20263012 AMAQI
8th Aug 2026261 AMAQI
8th Aug 2026352 AMAQI
8th Aug 2026543 AMAQI
8th Aug 2026914 AMAQI
8th Aug 20261125 AMAQI
8th Aug 2026806 AMAQI
28°C25/30°C
8th Aug 2026847 AMAQI
8th Aug 2026708 AMAQI
8th Aug 2026689 AMAQI
8th Aug 20266910 AMAQI
8th Aug 20267411 AMAQI
8th Aug 20266512 PMAQI
8th Aug 2026641 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026143 PMAQI
8th Aug 2026204 PMAQI
8th Aug 2026335 PMAQI
8th Aug 2026366 PMAQI
8th Aug 2026577 PMAQI
8th Aug 2026458 PMAQI
8th Aug 2026489 PMAQI
8th Aug 20264010 PMAQI
8th Aug 20263911 PMAQI
9th Aug 20264212 AMAQI
9th Aug 2026621 AMAQI
9th Aug 2026802 AMAQI
9th Aug 2026843 AMAQI
9th Aug 2026744 AMAQI
9th Aug 2026705 AMAQI
9th Aug 2026546 AMAQI
28°C25/30°C
9th Aug 2026587 AMAQI
9th Aug 2026648 AMAQI
9th Aug 2026669 AMAQI
9th Aug 20269610 AMAQI
9th Aug 20269911 AMAQI
9th Aug 20264112 PMAQI
9th Aug 2026301 PMAQI
9th Aug 2026422 PMAQI
9th Aug 2026573 PMAQI
9th Aug 2026624 PMAQI
9th Aug 2026625 PMAQI
9th Aug 2026526 PMAQI
9th Aug 2026847 PMAQI
9th Aug 2026788 PMAQI
9th Aug 2026769 PMAQI
9th Aug 20267210 PMAQI
9th Aug 20267311 PMAQI
10th Aug 20267712 AMAQI
10th Aug 2026781 AMAQI
10th Aug 2026762 AMAQI
10th Aug 2026863 AMAQI
10th Aug 2026954 AMAQI
10th Aug 20261185 AMAQI
10th Aug 2026796 AMAQI
28°C25/30°C
10th Aug 2026727 AMAQI
10th Aug 2026708 AMAQI
10th Aug 2026709 AMAQI
10th Aug 20266810 AMAQI
10th Aug 20263811 AMAQI
10th Aug 20264112 PMAQI
10th Aug 2026361 PMAQI
10th Aug 2026372 PMAQI
10th Aug 2026563 PMAQI
10th Aug 2026244 PMAQI
10th Aug 2026395 PMAQI
10th Aug 2026556 PMAQI
10th Aug 2026587 PMAQI
10th Aug 2026758 PMAQI
10th Aug 2026629 PMAQI
10th Aug 20267810 PMAQI
10th Aug 20269311 PMAQI
11th Aug 20269812 AMAQI
11th Aug 2026961 AMAQI
11th Aug 20261032 AMAQI
11th Aug 20261083 AMAQI
11th Aug 20261064 AMAQI
11th Aug 2026805 AMAQI
11th Aug 2026726 AMAQI
27°C25/31°C
11th Aug 2026897 AMAQI
11th Aug 2026588 AMAQI
11th Aug 2026439 AMAQI
11th Aug 20268210 AMAQI
11th Aug 20269211 AMAQI
11th Aug 20262812 PMAQI
11th Aug 2026371 PMAQI
11th Aug 2026122 PMAQI
11th Aug 2026153 PMAQI
11th Aug 2026284 PMAQI
11th Aug 2026305 PMAQI
11th Aug 2026196 PMAQI
11th Aug 2026287 PMAQI
11th Aug 2026318 PMAQI
11th Aug 2026429 PMAQI
11th Aug 20263910 PMAQI
11th Aug 20264111 PMAQI
12th Aug 20265412 AMAQI
12th Aug 2026601 AMAQI
12th Aug 2026722 AMAQI
12th Aug 2026903 AMAQI
12th Aug 2026604 AMAQI
12th Aug 2026405 AMAQI
12th Aug 2026546 AMAQI
27°C25/30°C
12th Aug 2026587 AMAQI
12th Aug 2026618 AMAQI
12th Aug 2026679 AMAQI
12th Aug 20266510 AMAQI
12th Aug 20269111 AMAQI
12th Aug 202610512 PMAQI
12th Aug 20261281 PMAQI
12th Aug 20261002 PMAQI
12th Aug 20261123 PMAQI
12th Aug 2026924 PMAQI
12th Aug 2026685 PMAQI
12th Aug 2026736 PMAQI
12th Aug 2026787 PMAQI
12th Aug 2026948 PMAQI
12th Aug 20261229 PMAQI
12th Aug 202611510 PMAQI
12th Aug 202611811 PMAQI
13th Aug 202612212 AMAQI
13th Aug 20261261 AMAQI
13th Aug 20261512 AMAQI
13th Aug 20261513 AMAQI
13th Aug 20261484 AMAQI
13th Aug 20261445 AMAQI
13th Aug 20261426 AMAQI
27°C25/30°C
13th Aug 20261397 AMAQI
13th Aug 20261288 AMAQI
13th Aug 20261429 AMAQI
13th Aug 202612710 AMAQI
13th Aug 202614811 AMAQI
13th Aug 202614112 PMAQI
13th Aug 20261471 PMAQI
13th Aug 20261442 PMAQI
13th Aug 20261303 PMAQI
13th Aug 20261044 PMAQI
13th Aug 2026805 PMAQI
13th Aug 2026826 PMAQI
13th Aug 2026867 PMAQI
13th Aug 2026898 PMAQI
13th Aug 2026919 PMAQI
13th Aug 202610010 PMAQI
13th Aug 202610011 PMAQI
14th Aug 202611212 AMAQI
14th Aug 20261221 AMAQI
14th Aug 2026962 AMAQI
14th Aug 2026943 AMAQI
14th Aug 2026844 AMAQI
14th Aug 2026625 AMAQI
14th Aug 2026406 AMAQI
27°C25/30°C
14th Aug 2026617 AMAQI
7 AM14th Aug 2026568 AMAQI
14th Aug 2026669 AMAQI
14th Aug 20264410 AMAQI
14th Aug 20264311 AMAQI
14th Aug 20263612 PMAQI
14th Aug 2026321 PMAQI
1 PM14th Aug 2026332 PMAQI
14th Aug 2026283 PMAQI
14th Aug 2026214 PMAQI
14th Aug 2026285 PMAQI
14th Aug 2026506 PMAQI
14th Aug 2026447 PMAQI
7 PM14th Aug 2026398 PMAQI
14th Aug 2026489 PMAQI
14th Aug 20267410 PMAQI
14th Aug 20264411 PMAQI
1 AM
6 AM
27°C25/30°C
Day time
Avg. Highest Time
11 AM
60AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 PM - 5 PM
44AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 60), while the lowest AQI was between 4 PM to 5 PM (Avg. 44).
Night time
Avg. Highest Time
3 AM
66AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
45AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 3 AM (Avg. 66), while the lowest AQI was between 8 PM to 8 PM (Avg. 45).
2026 Days Vs Air Quality
Butterworth, Pulau Pinang, Malaysia
2026
54%
119
45%
101
0.9%
2
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Good
119 DaysModerate
101 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2026, 54% of 226 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Butterworth, Pulau Pinang, Malaysia
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
56AQI (US)
56AQI (US)
2nd January 2026
58AQI (US)
58AQI (US)
3rd January 2026
60AQI (US)
60AQI (US)
4th January 2026
54AQI (US)
54AQI (US)
5th January 2026
53AQI (US)
53AQI (US)
6th January 2026
54AQI (US)
54AQI (US)
7th January 2026
42AQI (US)
42AQI (US)
8th January 2026
44AQI (US)
44AQI (US)
9th January 2026
46AQI (US)
46AQI (US)
10th January 2026
58AQI (US)
58AQI (US)
11th January 2026
64AQI (US)
64AQI (US)
12th January 2026
60AQI (US)
60AQI (US)
13th January 2026
52AQI (US)
52AQI (US)
14th January 2026
56AQI (US)
56AQI (US)
15th January 2026
60AQI (US)
60AQI (US)
16th January 2026
68AQI (US)
68AQI (US)
17th January 2026
61AQI (US)
61AQI (US)
18th January 2026
61AQI (US)
61AQI (US)
19th January 2026
69AQI (US)
69AQI (US)
20th January 2026
70AQI (US)
70AQI (US)
21st January 2026
76AQI (US)
76AQI (US)
22nd January 2026
63AQI (US)
63AQI (US)
23rd January 2026
63AQI (US)
63AQI (US)
24th January 2026
38AQI (US)
38AQI (US)
25th January 2026
46AQI (US)
46AQI (US)
26th January 2026
48AQI (US)
48AQI (US)
27th January 2026
53AQI (US)
53AQI (US)
28th January 2026
50AQI (US)
50AQI (US)
29th January 2026
40AQI (US)
40AQI (US)
30th January 2026
54AQI (US)
54AQI (US)
31st January 2026
52AQI (US)
52AQI (US)
1st February 2026
57AQI (US)
57AQI (US)
2nd February 2026
65AQI (US)
65AQI (US)
3rd February 2026
54AQI (US)
54AQI (US)
4th February 2026
51AQI (US)
51AQI (US)
5th February 2026
48AQI (US)
48AQI (US)
6th February 2026
48AQI (US)
48AQI (US)
7th February 2026
54AQI (US)
54AQI (US)
8th February 2026
60AQI (US)
60AQI (US)
9th February 2026
63AQI (US)
63AQI (US)
10th February 2026
54AQI (US)
54AQI (US)
11th February 2026
52AQI (US)
52AQI (US)
12th February 2026
54AQI (US)
54AQI (US)
13th February 2026
58AQI (US)
58AQI (US)
14th February 2026
54AQI (US)
54AQI (US)
15th February 2026
54AQI (US)
54AQI (US)
16th February 2026
55AQI (US)
55AQI (US)
17th February 2026
51AQI (US)
51AQI (US)
18th February 2026
48AQI (US)
48AQI (US)
19th February 2026
42AQI (US)
42AQI (US)
20th February 2026
50AQI (US)
50AQI (US)
21st February 2026
54AQI (US)
54AQI (US)
22nd February 2026
52AQI (US)
52AQI (US)
23rd February 2026
54AQI (US)
54AQI (US)
24th February 2026
58AQI (US)
58AQI (US)
25th February 2026
53AQI (US)
53AQI (US)
26th February 2026
46AQI (US)
46AQI (US)
27th February 2026
38AQI (US)
38AQI (US)
28th February 2026
40AQI (US)
40AQI (US)
1st March 2026
46AQI (US)
46AQI (US)
2nd March 2026
52AQI (US)
52AQI (US)
3rd March 2026
58AQI (US)
58AQI (US)
4th March 2026
56AQI (US)
56AQI (US)
5th March 2026
62AQI (US)
62AQI (US)
6th March 2026
36AQI (US)
36AQI (US)
7th March 2026
36AQI (US)
36AQI (US)
8th March 2026
54AQI (US)
54AQI (US)
9th March 2026
54AQI (US)
54AQI (US)
10th March 2026
47AQI (US)
47AQI (US)
11th March 2026
46AQI (US)
46AQI (US)
12th March 2026
46AQI (US)
46AQI (US)
13th March 2026
44AQI (US)
44AQI (US)
14th March 2026
42AQI (US)
42AQI (US)
15th March 2026
41AQI (US)
41AQI (US)
16th March 2026
43AQI (US)
43AQI (US)
17th March 2026
40AQI (US)
40AQI (US)
18th March 2026
42AQI (US)
42AQI (US)
19th March 2026
45AQI (US)
45AQI (US)
20th March 2026
46AQI (US)
46AQI (US)
21st March 2026
48AQI (US)
48AQI (US)
22nd March 2026
39AQI (US)
39AQI (US)
23rd March 2026
43AQI (US)
43AQI (US)
24th March 2026
44AQI (US)
44AQI (US)
25th March 2026
60AQI (US)
60AQI (US)
26th March 2026
62AQI (US)
62AQI (US)
27th March 2026
60AQI (US)
60AQI (US)
28th March 2026
66AQI (US)
66AQI (US)
29th March 2026
44AQI (US)
44AQI (US)
30th March 2026
43AQI (US)
43AQI (US)
31st March 2026
56AQI (US)
56AQI (US)
1st April 2026
50AQI (US)
50AQI (US)
2nd April 2026
54AQI (US)
54AQI (US)
3rd April 2026
48AQI (US)
48AQI (US)
4th April 2026
52AQI (US)
52AQI (US)
5th April 2026
60AQI (US)
60AQI (US)
6th April 2026
50AQI (US)
50AQI (US)
7th April 2026
42AQI (US)
42AQI (US)
8th April 2026
36AQI (US)
36AQI (US)
9th April 2026
46AQI (US)
46AQI (US)
10th April 2026
52AQI (US)
52AQI (US)
11th April 2026
47AQI (US)
47AQI (US)
12th April 2026
53AQI (US)
53AQI (US)
13th April 2026
38AQI (US)
38AQI (US)
14th April 2026
40AQI (US)
40AQI (US)
15th April 2026
55AQI (US)
55AQI (US)
16th April 2026
52AQI (US)
52AQI (US)
17th April 2026
18th April 2026
40AQI (US)
40AQI (US)
19th April 2026
42AQI (US)
42AQI (US)
20th April 2026
43AQI (US)
43AQI (US)
21st April 2026
50AQI (US)
50AQI (US)
22nd April 2026
23rd April 2026
62AQI (US)
62AQI (US)
24th April 2026
57AQI (US)
57AQI (US)
25th April 2026
46AQI (US)
46AQI (US)
26th April 2026
46AQI (US)
46AQI (US)
27th April 2026
40AQI (US)
40AQI (US)
28th April 2026
38AQI (US)
38AQI (US)
29th April 2026
50AQI (US)
50AQI (US)
30th April 2026
46AQI (US)
46AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
36AQI (US)
36AQI (US)
3rd May 2026
43AQI (US)
43AQI (US)
4th May 2026
44AQI (US)
44AQI (US)
5th May 2026
49AQI (US)
49AQI (US)
6th May 2026
46AQI (US)
46AQI (US)
7th May 2026
42AQI (US)
42AQI (US)
8th May 2026
30AQI (US)
30AQI (US)
9th May 2026
10th May 2026
38AQI (US)
38AQI (US)
11th May 2026
26AQI (US)
26AQI (US)
12th May 2026
40AQI (US)
40AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
29AQI (US)
29AQI (US)
15th May 2026
32AQI (US)
32AQI (US)
16th May 2026
73AQI (US)
73AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
72AQI (US)
72AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
58AQI (US)
58AQI (US)
21st May 2026
60AQI (US)
60AQI (US)
22nd May 2026
51AQI (US)
51AQI (US)
23rd May 2026
50AQI (US)
50AQI (US)
24th May 2026
56AQI (US)
56AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
42AQI (US)
42AQI (US)
27th May 2026
23AQI (US)
23AQI (US)
28th May 2026
38AQI (US)
38AQI (US)
29th May 2026
39AQI (US)
39AQI (US)
30th May 2026
38AQI (US)
38AQI (US)
31st May 2026
34AQI (US)
34AQI (US)
1st June 2026
30AQI (US)
30AQI (US)
2nd June 2026
40AQI (US)
40AQI (US)
3rd June 2026
23AQI (US)
23AQI (US)
4th June 2026
40AQI (US)
40AQI (US)
5th June 2026
56AQI (US)
56AQI (US)
6th June 2026
47AQI (US)
47AQI (US)
7th June 2026
52AQI (US)
52AQI (US)
8th June 2026
25AQI (US)
25AQI (US)
9th June 2026
32AQI (US)
32AQI (US)
10th June 2026
30AQI (US)
30AQI (US)
11th June 2026
28AQI (US)
28AQI (US)
12th June 2026
70AQI (US)
70AQI (US)
13th June 2026
52AQI (US)
52AQI (US)
14th June 2026
48AQI (US)
48AQI (US)
15th June 2026
33AQI (US)
33AQI (US)
16th June 2026
55AQI (US)
55AQI (US)
17th June 2026
53AQI (US)
53AQI (US)
18th June 2026
42AQI (US)
42AQI (US)
19th June 2026
56AQI (US)
56AQI (US)
20th June 2026
46AQI (US)
46AQI (US)
21st June 2026
35AQI (US)
35AQI (US)
22nd June 2026
23AQI (US)
23AQI (US)
23rd June 2026
19AQI (US)
19AQI (US)
24th June 2026
23AQI (US)
23AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
49AQI (US)
49AQI (US)
27th June 2026
54AQI (US)
54AQI (US)
28th June 2026
59AQI (US)
59AQI (US)
29th June 2026
39AQI (US)
39AQI (US)
30th June 2026
27AQI (US)
27AQI (US)
1st July 2026
46AQI (US)
46AQI (US)
2nd July 2026
27AQI (US)
27AQI (US)
3rd July 2026
51AQI (US)
51AQI (US)
4th July 2026
88AQI (US)
88AQI (US)
5th July 2026
38AQI (US)
38AQI (US)
6th July 2026
38AQI (US)
38AQI (US)
7th July 2026
66AQI (US)
66AQI (US)
8th July 2026
72AQI (US)
72AQI (US)
9th July 2026
76AQI (US)
76AQI (US)
10th July 2026
92AQI (US)
92AQI (US)
11th July 2026
60AQI (US)
60AQI (US)
12th July 2026
33AQI (US)
33AQI (US)
13th July 2026
81AQI (US)
81AQI (US)
14th July 2026
108AQI (US)
108AQI (US)
15th July 2026
77AQI (US)
77AQI (US)
16th July 2026
60AQI (US)
60AQI (US)
17th July 2026
54AQI (US)
54AQI (US)
18th July 2026
42AQI (US)
42AQI (US)
19th July 2026
34AQI (US)
34AQI (US)
20th July 2026
32AQI (US)
32AQI (US)
21st July 2026
38AQI (US)
38AQI (US)
22nd July 2026
36AQI (US)
36AQI (US)
23rd July 2026
38AQI (US)
38AQI (US)
24th July 2026
39AQI (US)
39AQI (US)
25th July 2026
32AQI (US)
32AQI (US)
26th July 2026
36AQI (US)
36AQI (US)
27th July 2026
62AQI (US)
62AQI (US)
28th July 2026
83AQI (US)
83AQI (US)
29th July 2026
46AQI (US)
46AQI (US)
30th July 2026
37AQI (US)
37AQI (US)
31st July 2026
32AQI (US)
32AQI (US)
1st August 2026
70AQI (US)
70AQI (US)
2nd August 2026
67AQI (US)
67AQI (US)
3rd August 2026
80AQI (US)
80AQI (US)
4th August 2026
38AQI (US)
38AQI (US)
5th August 2026
40AQI (US)
40AQI (US)
6th August 2026
64AQI (US)
64AQI (US)
7th August 2026
50AQI (US)
50AQI (US)
8th August 2026
53AQI (US)
53AQI (US)
9th August 2026
66AQI (US)
66AQI (US)
10th August 2026
66AQI (US)
66AQI (US)
11th August 2026
57AQI (US)
57AQI (US)
12th August 2026
82AQI (US)
82AQI (US)
13th August 2026
124AQI (US)
124AQI (US)
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
56AQI (US)
52AQI (US)
48AQI (US)
48AQI (US)
44AQI (US)
40AQI (US)
53AQI (US)
66AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202650AQI (US)
8
23
8
20
20
11
19
9
23
7
21
9
17
13
1
3
9
1
119
101
2
Highest AQI (US) recorded in
August66AQI (US)
Lowest AQI (US) recorded in
June40AQI (US)
202552AQI (US)
31
28
31
16
14
20
11
25
5
25
6
3
28
18
12
15
16
18
12
6
25
146
219
Highest AQI (US) recorded in
February65AQI (US)
Lowest AQI (US) recorded in
November45AQI (US)
202423AQI (US)
29
28
30
30
21
9
2
28
3
28
26
5
30
30
1
22
8
31
251
110
Highest AQI (US) recorded in
June56AQI (US)
Lowest AQI (US) recorded in
September0AQI (US)
20230AQI (US)
17
31
30
30
29
31
31
30
31
28
30
318
Highest AQI (US) recorded in
February0AQI (US)
Lowest AQI (US) recorded in
December0AQI (US)
20220AQI (US)
24
22
31
30
31
30
24
2
25
30
21
270
Highest AQI (US) recorded in
January0AQI (US)
Lowest AQI (US) recorded in
November0AQI (US)
202123AQI (US)
5
25
28
28
11
19
15
4
30
31
22
21
30
28
20
213
104
Highest AQI (US) recorded in
February63AQI (US)
Lowest AQI (US) recorded in
December0AQI (US)
202056AQI (US)
12
5
16
8
10
6
24
4
27
1
30
5
23
15
16
14
16
12
19
70
193
Highest AQI (US) recorded in
August69AQI (US)
Lowest AQI (US) recorded in
May48AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2020(Avg.)
56AQI (US)Least Polluted Year Recorded
2022(Avg.)
0AQI (US)Butterworth's annual 2026 AQI (US) (50) shows an average percentage change of 70.03% (worsened AQI (US)) compared to previous years: 2020 (56), 2021 (23), 2022 (0), 2023 (0), 2024 (23), 2025 (52).
